COBRA wlding mask

Automatic welding mask, manual adjustment of the darkness level DIN 9-13, adjustment of the height of the mask in 5 positions, replaceable sweatband, wheel for adjusting the circumference of the mask, easily replaceable polycarbonate glasses that protect the automatic filter. Operating temperature from -50C to +550C, storage temperature from -100C to +500C. The mask uses solar energy, no batteries are needed. The weight of the mask is 0.43 kg. Dim Speed ​​Sensor: Light / dark: 0.05 milliseconds Dark / light: 0.1 - 0.5 seconds